File: testpar.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* common definitions used by all parallel test programs. */

#ifndef TESTPAR_H
#define TESTPAR_H

/* Indicate that these are parallel tests, for the testing framework */
#define H5_PARALLEL_TEST

#include "h5test.h"

/* Constants definitions */
#define MAX_ERR_REPORT  10      /* Maximum number of errors reported */

/* Define some handy debugging shorthands, routines, ... */
/* debugging tools */

/* Print message mesg if verbose level is at least medium and
 * mesg is not an empty string.
 */
#define MESG(mesg)                                                     \
    if (VERBOSE_MED && *mesg != '\0')                                  \
	printf("%s\n", mesg)

/* 
 * VRFY: Verify if the condition val is true.
 * If it is true, then call MESG to print mesg, depending on the verbose
 * level.
 * If val is not true, it prints error messages and if the verbose
 * level is lower than medium, it calls MPI_Abort to abort the program.
 * If verbose level is at least medium, it will not abort.
 * This will allow program to continue and can be used for debugging.
 * (The "do {...} while(0)" is to group all the statements as one unit.)
 */
#define VRFY(val, mesg) do {                                            \
    if (val) {                                                          \
	MESG(mesg);                                                     \
    } else {                                                            \
        printf("Proc %d: ", mpi_rank);                                  \
        printf("*** Parallel ERROR ***\n");                             \
        printf("    VRFY (%s) failed at line %4d in %s\n",              \
               mesg, (int)__LINE__, __FILE__);                          \
        ++nerrors;                                                      \
        fflush(stdout);                                                 \
        if (!VERBOSE_MED) {                                             \
            printf("aborting MPI processes\n");                         \
            MPI_Abort(MPI_COMM_WORLD, 1);                               \
        }                                                               \
    }                                                                   \
} while(0)

/*
 * Checking for information purpose.
 * If val is false, print mesg; else nothing.
 * Either case, no error setting.
 */
#define INFO(val, mesg) do {                                            \
    if (val) {                                                          \
	MESG(mesg);                                                 \
    } else {                                                            \
        printf("Proc %d: ", mpi_rank);                                  \
        printf("*** PHDF5 REMARK (not an error) ***\n");                \
        printf("        Condition (%s) failed at line %4d in %s\n",     \
               mesg, (int)__LINE__, __FILE__);                          \
        fflush(stdout);                                                 \
    }                                                                   \
} while(0)

#define MPI_BANNER(mesg) do {                                           \
    if (VERBOSE_MED || MAINPROCESS){                                    \
	printf("--------------------------------\n");                   \
	printf("Proc %d: ", mpi_rank);                                  \
	printf("*** %s\n", mesg);                                       \
	printf("--------------------------------\n");                   \
    }                                                                   \
} while(0)

#define MAINPROCESS     (!mpi_rank) /* define process 0 as main process */

#define SYNC(comm) do {                                                 \
    MPI_BANNER("doing a SYNC");                                         \
    MPI_Barrier(comm);                                                  \
    MPI_BANNER("SYNC DONE");                                            \
} while(0)

/* End of Define some handy debugging shorthands, routines, ... */

#endif /* TESTPAR_H */